WS3413 ProductDescription
Electrical Characteristics (Unless otherwise specified, VCC=8V and TA =25 ℃)
Symbol
Parameter
Conditions
Min
Typ
Max
8.5
Units
Supply Voltage Section
Vcc_clamp
Icc_clamp
VCC_ST
Vuvlo_HYS
Ist
VCC Clamp Voltage
7.5
8.0
5
V
mA
V
VCC Clamp Current
VCC Turn On Threshold
VCC Turn Off hysteresis
VCC Startup Current
VCC Rising
VCC Falling
7.07
7.57
1.32
70
8.07
100
V
VCC<VCC_ST-0.5V
uA
uA
Iop
VCC Operating Current
400
Current Sense Section
Over current
Vocp
1
V
Protectionthreshold
Leading Edge Blanking Time
for Current Sense
TLEB
Td
350
200
ns
ns
Switch off Delay Time
Compensation Section
VREF
VCL
Internal Reference Voltage
194
200
1.5
4
206
mV
V
COMP Low Clamp Voltage
COMP High Clamp Voltage
VCH
V
Internal driver
TOFF_MIN
Minimum Off Time
Maximum On Time
3
us
us
TON_MAX
20
Feedback Section
FB Over Voltage Protection
VFB
1.6
0.2
V
V
Threshold
FB Falling Edge
Threshold Voltage
VZCD
Power MOSFET
RDSON
Static Drain-source
On-resistance
2.8
3.5
Ω
V
Drain-Source Breakdown
Voltage
VDS
550
Thermal Regulation Section
Thermal Regulation
Temperature
℃
TREG
150
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WINSEMI MICROELECTRONICS
WINSEMI MICROELECTRONICS
WINSEMI MICROELECTRONICS
WINSEMI MICROELECTRONICS
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